Patent · US Active

Hitched grooming device for winter trails

US7802383B2 · kind B2 · utility

2Cited by

9References

16Claims

0Family size

Inventors

Luc Dufort · Sainte-Anne-des-Plaines, CA
Pascal Martin · Corent, FR

Key dates

Filing date	Nov 19, 2008
Grant date	Sep 28, 2010
Priority date	—
Expiry date	Mar 6, 2029

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01H4/02
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A hitched grooming device having a tapered frame. a pivot allows for device to create a trail that is kept horizontal no matter the inclination of the terrain. Another pivot allows a compactor to rotate so that it can keep the trail as uniform as possible by keeping the compactor horizontal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.